/*
 * Copyright 2024 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package androidx.room.support

import kotlinx.coroutines.test.TestCoroutineScheduler

internal class AutoCloserTestWatch(
    private val autoCloseTimeout: Long,
    private val testDispatcher: TestCoroutineScheduler
) : AutoCloser.Watch {

    private var currentMillis: Long = 0

    override fun getMillis(): Long {
        return currentMillis
    }

    /**
     * Advances the internal time by [autoCloseTimeout] amount and executes pending tasks in the
     * [testDispatcher].
     */
    fun step() {
        currentMillis += autoCloseTimeout
        testDispatcher.advanceUntilIdle()
    }
}
